@font-face {
    font-family: '思源宋体';
    src: url('../font/bb4171.ttf');
}

body,html {
    font-family: '思源宋体';
    font-size:calc(100vw / 1920) ;
}


header {
    position: fixed;
    top: 0;
    z-index: 99;
    height: 60px;
    background-color: #6CBEB2;
}

.header-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.24rem;
    color: white;
}
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 82.24%;
    margin: auto;
}

h1 {
    width: 20%;
    height: 100%;
    display: flex;
    align-items: center;
}
.topbar-right {
    display: flex;
    justify-content: space-between;
    align-items: center;
}


/* 中间 */
main {
    margin-top: 0.6rem;
}

.swiper-slide {
    width: 100%;
}

.swiper-slide img {
    display: block;
    width: 100%;
    height: auto;
}

@media screen and (min-width:356px){

    body,html{
        font-size: 10vw !important;
    }
    main{
        width: 100vw;
        margin-top: 0.6rem;
    }
    .swiper-slide img {
        max-width: 100%;
    }

    .swiper-pagination {
        margin-left: 35%;
    }

    .my-bullet {
        display: inline-block;
        width: 0.15rem;
        height: 0.15rem;
        background-color: #fff;
        border-radius: 50%;
        margin: 0.07rem;
    }

    .my-bullet-active {
        border: 2px solid #fff;
        height: 0.11rem;
        width: 0.11rem;
        border-radius: 50%;
        background-color: #d5d2d2;
    }

    .product-concentr {
        max-width: 19.20rem;
        width: 100%;
        margin-bottom: 1.4rem;
    }

    .product-concentr h2 {
        font-size: 0.28rem;
        text-align: center;
        color: #3c3c3c;
        padding: 0.69rem 0;
    }

    .product-list {
        max-width: 15.80rem;
        margin: auto;
        display: flex;
        justify-content: center;
    }

    .product-list .product-box {
        width: 43%;
        position: relative;
    }


    .product-box>div {
        margin-bottom: 0.22rem;
        border-radius: 0.08rem;
        width: 100%;
        overflow: hidden;
    }
    .right{
      float: right; 
      margin-right: 1.5%; 
    }
  
    .left{
        margin-left: 1.5%;
    }
    .float-none{
        float: none;
    }

    .product-box img {
        display: block;
        max-width: 7.7rem;
        width: 100%;
        border-radius: 0.08rem;
        margin: 0 auto;
        transition: all 0.6s  ease-in-out;
    }

    .product-box .product-tip {
        position: absolute;
        top: 0.23rem;
        left: 0.3rem;
        font-size: 0.18rem;
        color: #383838;
        transition: color 0.6s ease;
    }
   
    .right-mask, .left-mask {
        display: block;
        width: 100%;
        height: 92.5%;
        position: absolute;
        top: 0;
        left: 0;
        background-color: rgba(0, 0, 0, 0.2);
        border-radius: 0.08rem;
        opacity: 0;
        transition: opacity 0.6s ease;
    }
    .right-mask{
        left: -1.5%;
    }
    .left-mask{
        left: 1.5%;
    }
    .mask-link{
        font-size: 0.22rem;
        display: flex;
        margin-left: 3%;

    }
    .mask-link:nth-child(1){
        margin-top: 10% ;
    }
    .mask-link a{
        color: #ffffff;
        transition: color 0.3s ease-in;
        text-decoration: underline;
    }
    .mask-link a:hover{
        color: #068a8a;
    }
    .product-box:hover .product-tip {
        color: rgb(0, 255, 255);
    }
    .product-box:hover .product-tip {
        color: rgb(0, 255, 255);
    }
    .product-box:hover img{
        transform: scale(1.2);
    }

    .product-box:hover .right-mask {
        opacity: 1;
    }
    .product-box:hover .left-mask {
        opacity: 1;
    }
    .record{
        background-color: #D7D7D7;
        font-size: 10px;
        text-align: center;
        color: #636363;
    }
    .record img{
        width: 20px;
        height: 20px;
        margin-left: 5px;
    }
    .record a{
        color: #6A6363;
    }


    
}

@media screen and (min-width: 768px) {

    body,
    html {
        font-size: 60px !important;
    }

    main {
        max-width: 19.20rem;
        width: 100%;
        margin-top: 0.6rem;
    }

    .swiper-slide img {
        max-width: 100%;
    }

    .swiper-pagination {
        margin-left: 35%;
    }

    .my-bullet {
        display: inline-block;
        width: 0.15rem;
        height: 0.15rem;
        background-color: #fff;
        border-radius: 50%;
        margin: 0.07rem;
    }

    .my-bullet-active {
        border: 2px solid #fff;
        height: 0.11rem;
        width: 0.11rem;
        border-radius: 50%;
        background-color: #d5d2d2;
    }

    .product-concentr {
        max-width: 19.20rem;
        width: 100%;
        margin-bottom: 1.4rem;
    }

    .product-concentr h2 {
        font-size: 0.28rem;
        text-align: center;
        color: #3c3c3c;
        padding: 0.69rem 0;
    }

    .product-list {
        max-width: 15.80rem;
        margin: auto;
        display: flex;
        justify-content: center;
    }

    .product-list .product-box {
        width: 43%;
        position: relative;
    }


    .product-box>div {
        margin-bottom: 0.22rem;
        border-radius: 0.08rem;
        width: 100%;
        overflow: hidden;
    }
    .right{
      float: right; 
      margin-right: 1.5%; 
    }
  
    .left{
        margin-left: 1.5%;
    }
    .float-none{
        float: none;
    }

    .product-box img {
        display: block;
        max-width: 7.7rem;
        width: 100%;
        border-radius: 0.08rem;
        margin: 0 auto;
        transition: all 0.6s  ease-in-out;
    }

    .product-box .product-tip {
        position: absolute;
        top: 0.23rem;
        left: 0.3rem;
        font-size: 0.18rem;
        color: #383838;
        transition: color 0.6s ease;
    }
   
    .right-mask, .left-mask {
        display: block;
        width: 100%;
        height: 92.5%;
        position: absolute;
        top: 0;
        left: 0;
        background-color: rgba(0, 0, 0, 0.2);
        border-radius: 0.08rem;
        opacity: 0;
        transition: opacity 0.6s ease;
    }
    .right-mask{
        left: -1.5%;
    }
    .left-mask{
        left: 1.5%;
    }
    .mask-link{
        font-size: 0.22rem;
        display: flex;
        margin-left: 3%;

    }
    .mask-link:nth-child(1){
        margin-top: 10% ;
    }
    .mask-link a{
        color: #ffffff;
        transition: color 0.3s ease-in;
        text-decoration: underline;
    }
    .mask-link a:hover{
        color: #068a8a;
    }
    .product-box:hover .product-tip {
        color: rgb(0, 255, 255);
    }
    .product-box:hover .product-tip {
        color: rgb(0, 255, 255);
    }
    .product-box:hover img{
        transform: scale(1.2);
    }

    .product-box:hover .right-mask {
        opacity: 1;
    }
    .product-box:hover .left-mask {
        opacity: 1;
    }
    .record{
        background-color: #D7D7D7;
        font-size: 10px;
        text-align: center;
        color: #636363;
    }
    .record img{
        width: 20px;
        height: 20px;
        margin-left: 5px;
    }
    .record a{
        color: #6A6363;
    }



}

@media screen and (min-width: 992px) {

    body,
    html {
        font-size: 100px !important;
    }

  

    /* 中间 */
    main {
        max-width: 19.20rem;
        width: 100%;
        margin-top: 0.6rem;
    }

    .swiper-slide img {
        max-width: 100%;
    }

    .swiper-pagination {
        margin-left: 35%;
    }

    .my-bullet {
        display: inline-block;
        width: 0.15rem;
        height: 0.15rem;
        background-color: #fff;
        border-radius: 50%;
        margin: 0.07rem;
    }

    .my-bullet-active {
        border: 2px solid #fff;
        height: 0.11rem;
        width: 0.11rem;
        border-radius: 50%;
        background-color: #d5d2d2;
    }


    .product-concentr {
        max-width: 19.20rem;
        width: 100%;
        margin-bottom: 1.4rem;
    }

    .product-concentr h2 {
        font-size: 0.28rem;
        text-align: center;
        color: #3c3c3c;
        padding: 0.69rem 0;
    }

    .product-list {
        max-width: 15.80rem;
        margin: auto;
        display: flex;
        justify-content: center;
    }

    .product-list .product-box {
        width: 42%;
        position: relative;
    }


    .product-box>div {
        margin-bottom: 0.22rem;
        border-radius: 0.08rem;
        width: 100%;
    }
    .right{
      float: right; 
      margin-right: 1.5%; 
    }
  
    .left{
        margin-left: 1.5%;
    }

    .product-box img {
        display: block;
        max-width: 7.7rem;
        width: 100%;
        border-radius: 0.08rem;
        margin: 0 auto;
    }

    .product-box .product-tip {
        position: absolute;
        top: 0.23rem;
        left: 0.3rem;
        font-size: 0.18rem;
        color: #383838;
        transition: color 0.6s ease;
        z-index: 10;
    }
   
    .right-mask, .left-mask {
        display: block;
        width: 100%;
        height: 92.9%;
        position: absolute;
        top: 0;
        left: 0;
        background-color: rgba(0, 0, 0, 0.2);
        border-radius: 0.08rem;
        opacity: 0;
        transition: opacity 0.6s ease;
    }
    .right-mask{
        left: -1.5%;
    }
    .left-mask{
        left: 1.5%;
    }
    .mask-link{
        font-size: 0.19rem;
        margin-left: 3%;
    }
    .mask-link a{
        text-decoration: underline;
    }

    .product-box:hover .right-mask {
        opacity: 1;
    }
    .product-box:hover .left-mask {
        opacity: 1;
    }

  
}